|Relationships||Akari Kawamoto (Older sister)|
Hinata Kawamoto (Older Sister)
Someji Kawamoto (Grandfather)
Mikako Kawamoto (Mother)
Momo Kawamoto (川本 モモ Kawamoto Momo) is the youngest of the three Kawamoto sisters. She is a bit naive due to her age.
Momo is the youngest of the Kawamoto siblings, being around preschool age. Despite growing up with neither of her parents - her father having abandoned the family for another woman and her mother dying during her infancy - she is well-cared for with her eldest sister and grandfather being her caretakers.
|Rei Kiriyama • Akari Kawamoto • Hinata Kawamoto • Momo Kawamoto • Someji Kawamoto • Misaki • Mikako Kawamoto|
|Kai Shimada • Harunobu Nikaidou • Morio Shigeta|
|Masachika Kouda • Kyouko Kouda • Ayumu Kouda|
|Touji Souya • Raidou Fujimoto • Sakutarou Yanagihara • Kengo Kumakura • Masamune Gotou • Takeshi Tsujii • Kenji Dobashi • Gakuto Sakurai • Izaya Namerikawa • Okuyasu Yokomizo • Tatsuyuki Misumi • Irie • Subaru Hachiya • Yasui • Shouichi Matsunaga • Issa Matsumoto • Junkei Yamazaki • Takanori Jinguuji • Shichirou Tanaka • Hiroshi Yamanami|
|Takashi Hayashida • Eisaku Noguchi • Tsugumi|
|Yuusuke Takahashi • Chiho Sakura • Kokubu • Megumi Takagi|
|Hanaoka • Seijirou|